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乐清Inspection well series

乐清Smart Well Tools Series

乐清Insulation box series

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乐清

A sealing and fitting structure for a well body

乐清A sealing and fitting structure for a well body

Closed physical examination and well inspection

乐清Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

乐清A New Type of Closed Composite Plastic Inspection Well

Business license

乐清Business license

High and New Technology Enterprise Certificate

乐清High and New Technology Enterprise Certificate

Low-carbon safe operation of urban and rural water supply systems applicable technology and equipment

乐清Low-carbon safe operation of urban and rural water supply systems applicable technology and equipment

Assembled high-strength composite resin inspection wells

乐清Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐清Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐清Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐清Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐清Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐清Assembled high-strength composite resin inspection wells

Development and Application Technology Integration of Assembled High Strength Composite Resin Water Supply Inspection Well

乐清Development and Application Technology Integration of Assembled High Strength Composite Resin Water Supply Inspection Well

Quality management system certification

乐清Quality management system certification

Occupational Health Management System Certification

乐清Occupational Health Management System Certification

Environmental Management System Certification

乐清Environmental Management System Certification

People's Republic of China communications industry standard "underground communications pipeline with preformed composite man (hand) hole

乐清People's Republic of China communications industry standard "underground communications pipeline with preformed composite man (hand) hole

China Association for the Promotion of International Science and Technology "assembled high-strength composite resin inspection wells

乐清China Association for the Promotion of International Science and Technology "assembled high-strength composite resin inspection wells

Group standard for IoT intelligent terminal protection water meter wells

乐清Group standard for IoT intelligent terminal protection water meter wells

Standardization Working Committee of China Association for the Promotion of International Science and Technology

乐清Standardization Working Committee of China Association for the Promotion of International Science and Technology

Housing and Construction Department Announcement

乐清Housing and Construction Department Announcement

Technical standards for assembled high-strength composite resin water supply wells

乐清Technical standards for assembled high-strength composite resin water supply wells

A structural type of manhole cover

乐清A structural type of manhole cover

A kind of combined municipal inspection well

乐清A kind of combined municipal inspection well

Electricity intelligent manhole cover

乐清Electricity intelligent manhole cover

Split type composite inspection well

乐清Split type composite inspection well

A kind of FRP resin inspection well with prefabricated composite seal at the branch pipe opening

乐清A kind of FRP resin inspection well with prefabricated composite seal at the branch pipe opening

An IoT monitoring well tool

乐清An IoT monitoring well tool

A polygonal reinforced well

乐清A polygonal reinforced well

A composite well with lateral expansion

乐清A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

乐清A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

乐清A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

乐清A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

乐清A staggered reinforcement structure at the corners

A re-straight fit structure of well body and deepening pipe

乐清A re-straight fit structure of well body and deepening pipe

A concave-convex structure docking mating structure applied to a closed composite well

乐清A concave-convex structure docking mating structure applied to a closed composite well

A mating composition of a ribbed assembly for a split well

乐清A mating composition of a ribbed assembly for a split well

A surface reinforced structure with multiple shape fits on the surface

乐清A surface reinforced structure with multiple shape fits on the surface

A seal fitting structure at the position of well body and top cover

乐清A seal fitting structure at the position of well body and top cover

A reinforced structure with inner and outer diamond fit

乐清A reinforced structure with inner and outer diamond fit

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Hebei Yize Telecom Technology Co., Ltd. aims to innovate, develop, and serve society.

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Add: Renqiu North Ring Economic Development Zone, China

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Tel: +86-317-2980006

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Fax: +86-317-2818686

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Email:hbyzdxkj@163.com

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